> In any case, that's what I meant. Declarations gate this issue,
> not content, except that the issue won't come up if an undeclared
> entity is never referenced !
If by "external declaration" you mean "declaration appearing in an
external entity" (as opposed to "declaration *of* an external
entity") then yes.
-- John Cowan http://www.ccil.org/~cowan cowan@ccil.org You tollerday donsk? N. You tolkatiff scowegian? Nn. You spigotty anglease? Nnn. You phonio saxo? Nnnn. Clear all so! 'Tis a Jute.... (Finnegans Wake 16.5)